diff options
Diffstat (limited to 'debug/DebugInformation.ml')
| -rw-r--r-- | debug/DebugInformation.ml | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/debug/DebugInformation.ml b/debug/DebugInformation.ml index d1747f8e..9c5a92ba 100644 --- a/debug/DebugInformation.ml +++ b/debug/DebugInformation.ml @@ -17,7 +17,7 @@ open Camlcoq open Cutil open DebugTypes -(* This implements an interface for the collection of debugging +(* This implements an interface for the collection of debugging information. *) (* Simple id generator *) @@ -61,7 +61,7 @@ let typ_to_string (ty: typ) = (* Helper functions for the attributes *) let strip_attributes typ = - let strip = List.filter (fun a -> a = AConst || a = AVolatile) in + let strip = List.filter (fun a -> a = AConst || a = AVolatile) in match typ with | TVoid at -> TVoid (strip at) | TInt (k,at) -> TInt (k,strip at) @@ -74,11 +74,11 @@ let strip_attributes typ = | TUnion (n,at) -> TUnion(n,strip at) | TEnum (n,at) -> TEnum(n,strip at) -let strip_last_attribute typ = +let strip_last_attribute typ = let rec hd_opt l = match l with [] -> None,[] | AConst::rest -> Some AConst,rest - | AVolatile::rest -> Some AVolatile,rest + | AVolatile::rest -> Some AVolatile,rest | _::rest -> hd_opt rest in match typ with | TVoid at -> let l,r = hd_opt at in @@ -117,20 +117,20 @@ let find_type (ty: typ) = (* Add type and information *) let insert_type (ty: typ) = let insert d_ty ty = - let id = next_id () + let id = next_id () and name = typ_to_string ty in Hashtbl.add types id d_ty; Hashtbl.add lookup_types name id; id in (* We are only interrested in Const and Volatile *) let ty = strip_attributes ty in - let rec typ_aux ty = + let rec typ_aux ty = try find_type ty with | Not_found -> let d_ty = match ty with | TVoid _ -> Void - | TInt (k,_) -> + | TInt (k,_) -> IntegerType ({int_kind = k }) | TFloat (k,_) -> FloatType ({float_kind = k}) @@ -150,14 +150,14 @@ let insert_type (ty: typ) = } in ArrayType arr | TFun (t,param,va,_) -> - let param,prot = (match param with + let param,prot = (match param with | None -> [],false - | Some p -> List.map (fun (i,t) -> let t = attr_aux t in + | Some p -> List.map (fun (i,t) -> let t = attr_aux t in { param_type = t; - param_name = i.name; + param_name = i.name; }) p,true) in - let ret = (match t with + let ret = (match t with | TVoid _ -> None | _ -> Some (attr_aux t)) in let ftype = { @@ -201,7 +201,7 @@ let insert_type (ty: typ) = } in CompositeType union | TEnum (id,_) -> - let enum = + let enum = { enum_name = id.name; enum_byte_size = None; @@ -210,13 +210,13 @@ let insert_type (ty: typ) = } in EnumType enum in insert d_ty ty - and attr_aux ty = + and attr_aux ty = try find_type ty with Not_found -> match strip_last_attribute ty with - | Some AConst,t -> + | Some AConst,t -> let id = attr_aux t in let const = { cst_type = id} in insert (ConstType const) ty @@ -333,7 +333,7 @@ let replace_scope id var = let var = Scope var in Hashtbl.replace local_variables id var -let gen_comp_typ sou id at = +let gen_comp_typ sou id at = if sou = Struct then TStruct (id,at) else @@ -377,11 +377,11 @@ let insert_global_declaration env dec= end end else begin (* Implict declarations need special handling *) - let id' = try Hashtbl.find name_to_definition id.name with Not_found -> + let id' = try Hashtbl.find name_to_definition id.name with Not_found -> let id' = next_id () in Hashtbl.add name_to_definition id.name id';id' in Hashtbl.add stamp_to_definition id.stamp id' - end + end | Gfundef f -> let ret = (match f.fd_ret with | TVoid _ -> None @@ -398,7 +398,7 @@ let insert_global_declaration env dec= parameter_type = ty; }) f.fd_params in let fd = - { + { fun_name = f.fd_name.name; fun_atom = None; fun_file_loc = dec.gloc; @@ -411,19 +411,19 @@ let insert_global_declaration env dec= fun_scope = None; } in begin - let id' = try Hashtbl.find name_to_definition f.fd_name.name with Not_found -> + let id' = try Hashtbl.find name_to_definition f.fd_name.name with Not_found -> let id' = next_id () in Hashtbl.add name_to_definition f.fd_name.name id';id' in Hashtbl.add stamp_to_definition f.fd_name.stamp id'; Hashtbl.add definitions id' (Function fd) end - | Gcompositedecl (sou,id,at) -> + | Gcompositedecl (sou,id,at) -> ignore (insert_type (gen_comp_typ sou id at)); let id = find_type (gen_comp_typ sou id []) in replace_composite id (fun comp -> if comp.ct_file_loc = None then {comp with ct_file_loc = Some (dec.gloc);} else comp) - | Gcompositedef (sou,id,at,fi) -> + | Gcompositedef (sou,id,at,fi) -> ignore (insert_type (gen_comp_typ sou id at)); let id = find_type (gen_comp_typ sou id []) in let fi = List.filter (fun f -> f.fld_name <> "") fi in (* Fields without names need no info *) @@ -440,15 +440,15 @@ let insert_global_declaration env dec= replace_composite id (fun comp -> let loc = if comp.ct_file_loc = None then Some dec.gloc else comp.ct_file_loc in {comp with ct_file_loc = loc; ct_members = fields; ct_declaration = false;}) - | Gtypedef (id,t) -> + | Gtypedef (id,t) -> let id = insert_type (TNamed (id,[])) in let tid = insert_type t in replace_typedef id (fun typ -> {typ with typedef_file_loc = Some dec.gloc; typ = Some tid;}); - | Genumdef (n,at,e) -> + | Genumdef (n,at,e) -> ignore(insert_type (TEnum (n,at))); let id = find_type (TEnum (n,[])) in let enumerator = List.map (fun (i,c,_) -> - { + { enumerator_name = i.name; enumerator_const = c; }) e in @@ -459,36 +459,36 @@ let insert_global_declaration env dec= let set_member_offset str field offset = let id = find_type (TStruct (str,[])) in replace_composite id (fun comp -> - let name f = f.cfd_name = field || match f.cfd_bitfield with Some n -> n = field | _ -> false in + let name f = f.cfd_name = field || match f.cfd_bitfield with Some n -> n = field | _ -> false in let members = list_replace name (fun a -> {a with cfd_byte_offset = Some offset;}) comp.ct_members in {comp with ct_members = members;}) let set_composite_size comp sou size = let id = find_type (gen_comp_typ sou comp []) in - replace_composite id (fun comp -> {comp with ct_sizeof = size;}) + replace_composite id (fun comp -> {comp with ct_sizeof = size;}) let set_bitfield_offset str field offset underlying size = let id = find_type (TStruct (str,[])) in replace_composite id (fun comp -> let name f = f.cfd_name = field in - let members = list_replace name (fun a -> + let members = list_replace name (fun a -> {a with cfd_bit_offset = Some offset; cfd_bitfield = Some underlying; cfd_byte_size = Some size}) comp.ct_members in {comp with ct_members = members;}) -let atom_global_variable id atom = +let atom_global_variable id atom = try let id,var = find_gvar_stamp id.stamp in replace_var id ({var with gvar_atom = Some atom;}); - Hashtbl.add atom_to_definition atom id + Hashtbl.add atom_to_definition atom id with Not_found -> () - + let atom_function id atom = try let id',f = find_fun_stamp id.stamp in replace_fun id' ({f with fun_atom = Some atom;}); Hashtbl.add atom_to_definition atom id'; - Hashtbl.iter (fun (fid,sid) tid -> if fid = id.stamp then + Hashtbl.iter (fun (fid,sid) tid -> if fid = id.stamp then Hashtbl.add atom_to_scope (atom,sid) tid) scope_to_local with Not_found -> () @@ -499,7 +499,7 @@ let atom_parameter fid id atom = let params = list_replace name (fun p -> {p with parameter_atom = Some atom;}) f.fun_parameter in replace_fun fid' ({f with fun_parameter = params;}) with Not_found -> () - + let add_fun_addr atom (high,low) = try let id,f = find_fun_atom atom in @@ -516,7 +516,7 @@ let atom_local_variable id atom = let add_lvar_scope f_id var_id s_id = try let s_id',scope = find_scope_id f_id s_id in - let var_id,_ = find_lvar_stamp var_id.stamp in + let var_id,_ = find_lvar_stamp var_id.stamp in replace_scope s_id' ({scope_variables = var_id::scope.scope_variables;}) with Not_found -> () @@ -604,7 +604,7 @@ let close_scope atom s_id lbl = try let s_id = Hashtbl.find atom_to_scope (atom,s_id) in let old_r = try Hashtbl.find scope_ranges s_id with Not_found -> [] in - let last_r,rest = + let last_r,rest = begin match old_r with | a::rest -> a,rest |